intermittent starting problems, 2005 Sante Fe, (no crank, no start) We/ve had this problems several times in the past few months.

We did a battery load test & everything checked out ok. This weekend the problem came back, cleaned the corroded battery terminals & found that the positive post on the battery was loose from the casing & when checking the wires, found the terminal would spin when I checked the tightness of the terminals. When turning the key switch the panel lights up & i can hear the click when I attempt to start. It would click but engine won't start. Do you think I have a starter/solenoid problem?

We bought a 2009 Santa Fe 3.3L and for the past month it doesn't start right away. It
turns but it seems like there's no fire. The fuel pump works fine. The engine light is not on
so I'm wondering w...